Joshua 15:49

and Dannah and Kiriath-sannah (that is, Debir),

Joshua 15:15

Then he went up from there against the people of Debir; Debir was formerly named Kiriath-sepher.

Judges 1:11

From there [the tribe of] Judah went against the inhabitants of Debir (the name of Debir formerly was Kiriath-sepher [city of books and scribes]).

Treasury of Scripture Knowledge

Summary

And Dannah, and Kirjathsannah, which is Debir,

Kirjath-sannah

Bible References

Kirjath-sannah

Joshua 15:15
Then he went up from there against the people of Debir; Debir was formerly named Kiriath-sepher.
Judges 1:11
From there [the tribe of] Judah went against the inhabitants of Debir (the name of Debir formerly was Kiriath-sepher [city of books and scribes]).